{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-333887","form_type":"8-K","ticker":"RMBS","cik":"0000917273","company_name":"RAMBUS INC","filed_at":"2026-08-05T11:50:45+00:00","discovered_at":"2026-08-05T11:55:00.407894+00:00","generated_at":"2026-08-05T11:55:04.236973+00:00","sec_items":["1.01","2.03","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Rambus initiates $100M accelerated share repurchase program with Mizuho","bullets":["Rambus entered ASR with Mizuho to repurchase $100M of common stock; initial delivery ~796,000 shares.","Final repurchase number based on VWAP less discount; expected completion by end of Q3 2026.","ASR is part of broader share repurchase program previously authorized by the board.","CEO Luc Seraphin cited confidence in business and commitment to disciplined capital allocation."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-333887","json":"https://secwatch.observer/filing/0001193125-26-333887.json","markdown":"https://secwatch.observer/filing/0001193125-26-333887.md","text":"https://secwatch.observer/filing/0001193125-26-333887.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/917273/000119312526333887/0001193125-26-333887-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/917273/000119312526333887/d122300d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-05T11:55:04.236973+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}